Fethi Onal
- Part D claims, 2024
- 387
- Hospital affiliations
- 2
- Industry payments
- $286
- Medical group
- 1
- State license
- 1
- Practice address
- 22101 Moross Rd, Detroit, MI 48236
- Practice phone
- Call (313) 343-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Fethi Onal's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Fethi Onal is an internist in Detroit, Michigan
Fethi Onal practices at Henry Ford St. John Hospital in Detroit, Michigan, part of Henry Ford Health.
Fethi Onal's NPI, 1124777354, was assigned on March 23, 2022. Fethi Onal holds Michigan license 4301513941.
- NPI
- 1124777354NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931588209
- NPI enumeration date
- March 23, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (313) 343-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Fethi Onal practices at Henry Ford St. John Hospital in Detroit, Michigan
Fethi Onal's primary practice is Henry Ford St. John Hospital, at 22101 Moross Rd, Detroit, MI 48236 in Wayne County. The practice phone is (313) 343-4000.
- Henry Ford St. John Hospital22101 Moross Rd, Detroit, MI 48236 · Wayne CountyPhone(313) 343-4000
Source: Dmand AI Affiliation Data
Fethi Onal is affiliated with 3 sites of care and 1 medical group
Fethi Onal's primary practice is Henry Ford St. John Hospital in Detroit, Michigan, part of Henry Ford Health. Fethi Onal is also affiliated with Henry Ford Hospital. The medical group on file is Henry Ford St. John Hospital. Dmand AI also links Fethi Onal to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Fethi Onal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Fethi Onal practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Henry Ford St. John Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Henry Ford Health and 6.2K+ hospitals, with verified contacts in the same login.
Fethi Onal is one of 4,804 internists in Michigan
Internal medicine is Fethi Onal's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Fethi Onal is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Fethi Onal
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Fethi Onal's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Fethi Onal's median patient age at 65, with 54% women.
Fethi Onal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Fethi Onal wrote 387 Medicare Part D claims in 2024
In 2024, Fethi Onal wrote 387 Medicare Part D claims for 46 patients. 80% of them were for generic drugs. CMS names the drug for 195 of them, across 11 drugs with 11 or more claims each, at $29,529 in total drug cost.
Fethi Onal's Part D claims by kind of drug, 2024
- Generic311 claims80%
- Brand-name and other76 claims20%
Fethi Onal's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Fethi Onal takes part in Medicare
Fethi Onal accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Fethi Onal received $286 in industry payments in 2025
CMS Open Payments shows 5 general payments to Fethi Onal from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $113.
Companies that paid Fethi Onal the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Fethi Onal's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Fethi Onal
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Fethi Onal's NPI number?
Fethi Onal's NPI number is 1124777354. It was assigned on March 23, 2022, and it is active in the NPI Registry.
What does Fethi Onal specialize in?
Fethi Onal is an internist in Detroit, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Fethi Onal practice?
Fethi Onal practices at 22101 Moross Rd, Detroit, MI 48236. Fethi Onal's primary practice is Henry Ford St. John Hospital in Detroit, Michigan, part of Henry Ford Health. Dmand AI also links Fethi Onal to 1 group practice or clinic.
What is Fethi Onal's office phone number?
The practice phone on file for Fethi Onal is (313) 343-4000.
What is Fethi Onal's medical license number?
Fethi Onal holds Michigan license 4301513941, one of 2 state licenses on file.
Which hospitals is Fethi Onal affiliated with?
Fethi Onal practices at Henry Ford St. John Hospital in Detroit, Michigan. Fethi Onal is also affiliated with Henry Ford Hospital.
What medical group is Fethi Onal part of?
Fethi Onal is linked to Henry Ford St. John Hospital.
Does Fethi Onal accept Medicare?
Yes. CMS lists Fethi Onal as accepting Medicare assignment.
What drugs does Fethi Onal prescribe most?
In 2024 Medicare Part D data, Fethi Onal's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Metformin HCl.
Has Fethi Onal received payments from drug or device companies?
CMS Open Payments shows $286 in general payments to Fethi Onal from 5 companies from 2025 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Fethi Onal been practicing?
Fethi Onal graduated from medical school in 2019, 7 years ago.
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